mazdadude
ZOOOOOOOOOM ZOOOOOOOOOM
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- '16.5 Mazda CX-5 Touring
The naturally aspirated skyactiv engines see absolutely zero benefit from a higher octane.
Actually this is indeed false. The NA Skyactiv engine DOES in fact make more HP with higher octane. It has been proven many times, via both MPG increase, and dyno power HP testing. Reputable articles, testing criteria and dyno charts have proven this again and again.